Drug interactions
Vecuronium + Verapamil
Severity: Moderate
Vecuronium and Verapamil: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Verapamil may enhance and prolong the neuromuscular blockade produced by vecuronium, and cases of prolonged paralysis have been described. The effect is usually modest but can delay recovery.
What this interaction means in plain words
Vecuronium and Verapamil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Vecuronium belongs to Musculoskeletal; Verapamil belongs to Cardiovascular.
Why it happens
Calcium channel blockade reduces presynaptic calcium-dependent acetylcholine release, adding to postsynaptic nicotinic receptor blockade.
What to do
Monitor neuromuscular function with train-of-four and titrate vecuronium to effect; confirm full recovery before extubation.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Vecuronium
Other interactions of Verapamil
- Dofetilide + Verapamil Contraindicated
- Flibanserin + Verapamil Contraindicated
- Lomitapide + Verapamil Contraindicated
- Lonafarnib + Verapamil Contraindicated
- Pimozide + Verapamil Contraindicated
- Acebutolol + Verapamil Major
Frequently asked questions
Can I take Vecuronium with Verapamil?
MediHelp rates the interaction as moderate. Vecuronium and Verapamil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Verapamil may enhance and prolong the neuromuscular blockade produced by vecuronium, and cases of prolonged paralysis have been described. The effect is usually modest but can delay recovery.
How serious is the interaction between Vecuronium and Verapamil?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor neuromuscular function with train-of-four and titrate vecuronium to effect; confirm full recovery before extubation.
What other medicines interact with Vecuronium?
MediHelp also lists interactions of Vecuronium with, for example, Amikacin, Bacitracin-neomycin-polymyxin, Capreomycin. The full list is on the Vecuronium page.
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